overnight mitt romney in front of an enormous crowd in colorado. and his wife ann romney. overnight in a crowd of front of 17,000, mitt romney in colorado. in an all-out sprint to the finish. >> thank you so very much, colorado. >> reporter: in the last 48 hours, both campaigns crisscrossing the country. romney's closing argument makes the case that he's the -- >> reach across the street to the neighbor that has the other sign in his front yard. [ laughter ] >> and i'm going to reach across the aisle in washington, d.c., to the politicians who are working for the other candidate. >> reporter: on the campaign plane, ann romney making a trip to the back of the plane. talking about the american people who are hurting, saying three more days. >> it's been a long road. >> reporter: on to colorado, where she was visibly moved by the thousands who gathered at the first stop there. >> this is our time to turn -- applau applause. >> to turn the country around. >> reporter: her husband in these final hours, turning back to central argument of this campaign, that this election is abo